*{ padding:0px; margin:0}

body{ 
	font-family:"Microsoft Yahei"; 
	text-align:center;}


.menua{ height:42px; 
	background:rgba(82, 82, 82, 0.253);
	backdrop-filter: blur(20px);
	position:fixed;  
	top:0px; left:0; 
	z-index: 999;
	width:100%; }
	.menua input {
		/* 隐藏复选框 */
		display: none;}
    .menua li{
	  list-style:none; 
	  right: 0px;
	  float: left; 
	  display:inline-block; 
	  font:16px/42px "Microsoft Yahei";}
     .menua li.active{ background:rgba(139, 72, 254, 0.39);}
     .menua li a{ color:rgb(255, 255, 255); 
	  text-decoration:none; 
	  text-align:center; 
	  display:block; 
	  padding:0px 15px}


.section1{
    background-size: auto;
    background-position: center top;
    background-repeat: no-repeat;
    width:100%;
    height:100%;
	-moz-background-size: cover;    /*背景图片拉伸以铺满全屏*/    
    -ms-background-size: cover;    
    -webkit-background-size: cover;    
    background-size: cover;
}

.section2 {
   background-size:auto;
   background-position: center top;
   background-repeat: no-repeat;
   width:100%;
   height:100%;    
   background: url() no-repeat;    
   -moz-background-size: cover;    /*背景图片拉伸以铺满全屏*/    
   -ms-background-size: cover;    
   -webkit-background-size: cover;    
   background-size: cover;   }
.section2 {
	font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
	font-size: 14px;
	color: #000;
	margin-left: 0;
	margin-right: 0;
	padding: 0;  }
  .swiper-container {
	width: 80vw;
	height: 100vh;
    padding-top: 10vh;
	margin: auto;  }
  .swiper-wrapper{
	  padding-top: 10vh;}
  .swiper-slide {
	text-align: center;
	font-size: 18px;
	background: rgb(255, 255, 255);
	border-radius: 30px;
	overflow: hidden;
	position: relative;
	z-index: 2;
	box-shadow: 19px 19px 38px #ceced1 ,-19px -19px 38px #ffffff;
		/* Center slide text vertically */
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	-webkit-justify-content: center;
	justify-content: center;
	-webkit-box-align: center;
	-ms-flex-align: center;
	-webkit-align-items: center;
	align-items: center;}
  .swiper-slide::before{
	  content:'' ;
	  position: absolute;
	  top: 0; left: 0; width: 100%; height: 80%;
	  background: linear-gradient(to right, #7f00ff, #e100ff);
	  clip-path: ellipse(70% 30% at 50% 10%);
	  transition: 0.5s ease-in-out;}
     .swiper-slide:hover::before{
	  clip-path: ellipse(90% 30% at 50% -10%);}
     .swiper-slide::after{
	  content: '❃';
	  position: absolute;
	  top: 19%; left: 50%; width: 100%; height: 100%;
	  transform: translateX(-50%);
	  font-size: 8em;
	  font-weight: 800;
	  font-style: normal;
	  color: rgba(61, 235, 235, 0.123);
	  transition: 0.5s ease-in-out;}
	  .swiper-slide:hover::after{
		content: '❃';
	    position: absolute;
	    top: 19%; left: 50%; width: 100%; height: 100%;
		scale: (3);

	  }
  .yulantu{
	  position: absolute;
	  top: 35%;
	  transform: translateY(-50%);
	  z-index: 3;
	  width: 200px; height: 200px;
	  transition: 0.5s; }
     .swiper-slide:hover .yulantu{
	    top: -40%;
    	transform: translateY(10%);}
     .yulantu img{
	  position: absolute;top: 50%;left: 50%;width: 68%;
      transform: translate(-50%,-50%) rotate(0deg);
      transition: -50%,-50%;}
     .swiper-slide:hover .yulantu img{
	  transform: translate(-50%,-50%)  scale(1.05); }
 .jianjie{
	 position: absolute;
	 bottom: 0;
	 width: 100%;
	 height: 25vh;
	 text-align:center;
	 transition: 0.5s;
	 z-index: 4;}
     .swiper-slide:hover .jianjie{
		 height: 45vh;}
	 .jianjie h2{
		 color: rgba(0, 0, 0, 0.74);
		 font-size: 32px;
		 font-weight: 800;	 }
 .neirong{
	 display: flex;
	 table-layout: fixed;
	 word-break:break-all;
	 text-overflow: ellipsis;
	 justify-content: center;
	 align-items: center;
	 color: rgba(75, 75, 75, 0.8);
	 padding-top: 20px;
	 padding-left: 30px;
	 padding-right: 30px;
	 transition: 0.5s;
	 opacity: 0;}
     .swiper-slide:hover .neirong{
		 opacity: 1;}
	 .neirpong h3{
		 width: 20px;
		 height: 20px;
		 cursor: pointer;
		 border-radius: 3px;	 }
/*3*/

.section3 {
	background-size: auto;
    background-position: center top;
    background-repeat: no-repeat;
    -moz-background-size: cover;    /*背景图片拉伸以铺满全屏*/    
    -ms-background-size: cover;    
    -webkit-background-size: cover;    
    background-size: cover;
	position: relative ;
	overflow:hidden;
	height: 100vh;
	background-image: url(https://api.ixiaowai.cn/api/api.php)  
}

.s3list {
	width: 80vw;
	padding: 0 20px;
	height: 85%;
	overflow: hidden;
	overflow-y: auto;
	position: absolute;
	top: 9vh;
	margin-right: 9vh;
	z-index: 2000;

	background: #fbf5ffe7;
	border-radius: 20px;
	transition: 0.3s all ease;
	webkit-transform: translate3d(0, 0, 0);
	-moz-transform: translate3d(0, 0, 0);
	-ms-transform: translate3d(0, 0, 0);
	-o-transform: translate3d(0, 0, 0);
	transform: translate3d(0, 0, 0);
	}
#s3l1{
	left: 9vw;}
#s3l2{
	left: 109vw;}
#s3l3{
	left: 209vw;}
#s3l4{
	left: 309vw;}

.s3list::-webkit-scrollbar {
	width: 8px;
	right: 10px;
}
.s3list::-webkit-scrollbar-track {
	background: #f6f6f6;
	border-radius: 2px;
}
.s3list::-webkit-scrollbar-thumb {
	background: #aaa;
	border-radius: 2px;
}
.s3list::-webkit-scrollbar-thumb:hover {
	background: #747474;
}
.s3list::-webkit-scrollbar-corner {
	background: #f6f6f6;
}

.s3list.closed {
	left: -7000px;
}

.s3list ul {
	width: 80vw;
	float: left;
	padding: 0 0 20px;
	margin-bottom: auto;
}

.s3list ul li {
	float: left;
	margin: 5px;
	width: 98px;
	height: 28px;
	text-align: left;
	line-height: 30px;
}

.s3list ul li a {
	width: 100%;
	border-radius: 13px;
	/* transition: 0.2s all linear; */
	height: 100%;
	display: block;
	color: #242424;
	font-weight: 500;
	background: #ffffff;
	text-align: left;
	font-size: 13px;
	border: 1px solid white;
}

.s3list ul li a i {
	margin-right: 5px;
	margin-left: 15px;
	/* transition: 0.2s all linear; */
	filter: alpha(Opacity=60);
	opacity: 0.8;
}

.s3list ul li a i.iconfont {
	font-size: 14px;
}

.s3list ul li:hover a {
	border: 1px solid #5f5f5f;
}

.s3list ul li.title {
	width: 100%;
	height: 40px;
	line-height: 40px;
	margin: 30px 0 0;
	text-align: left;
	text-indent: 10px;
	/*border-bottom: 1px dashed #dedede;*/
	color: #242424;
	font-size: 18px;
	font-weight: bold;
}

.s3list ul li.title i {
	color: #29f;
	margin-right: 5px;
	font-weight: normal;
}

.s3list ul li.title i {
	color: #29f;
	margin-right: 5px;
	font-weight: normal;
}



@media (max-width: 720px) {
	.s3list {
		left: 9vw;
		right: 9vw;
	}
	.s3list ul {	}
	.con .sou ul li {
		width: 100px;
		font-size: 12px;
		text-indent: 30px;	}
	.home,
	#menu {		bottom: 2vh;	}
}

@media (max-height: 420px) {

	#menu
	.s3list {
		width: 70vmin;
		left: 0vmax;
	}
	.foot {		display: none;	}
}

::-webkit-scrollbar {
	width: 6px;
	height: 6px;
}

::-webkit-scrollbar-track {
	background: #222d46;
	border-radius: 0px;
}

::-webkit-scrollbar-thumb {
	background: #293550;
	border-radius: 0px;
}

::-webkit-scrollbar-thumb:hover {
	background: #293550;
}

::-webkit-scrollbar-corner {
	background: #222d46;
}

.icon {
	width: 1.5em;
	height: 1.5em;
	vertical-align: -0.35em;
	fill: currentColor;
	overflow: hidden;
	padding: 0 5px 0 7px;
}





/*section4*/
.section4 {
	background-size: auto;
    background-position: center top;
    background-repeat: no-repeat;
    -moz-background-size: cover;    /*背景图片拉伸以铺满全屏*/    
    -ms-background-size: cover;    
    -webkit-background-size: cover;    
    background-size: cover;
	position: relative ;
	height: 100vh;
	background-image: url(https://api.dujin.org/bing/1920.php)  
}